| Équations équilibrées la veille | Équations équilibrées le lendemain |
23 Br2 + 2 Fe = 2 FeBr23
C2 + O4 = CO3 =>
2 C2 + 3 O4 = 4 CO3
C4Cl2 + Al = AlCl3 + C =>
3 C4Cl2 + 2 Al = 2 AlCl3 + 12 C
C9H8O4 + HCl = C7H6O3 + CH3COCl =>
C9H8O4 + HCl = C7H6O3 + CH3COCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
BeI2(aq) + Cu2SO4(aq) = BeSO4 + CuI =>
BeI2(aq) + Cu2SO4(aq) = BeSO4 + 2 CuI
Xe(OH)6 + KI + H2SO4 = Xe + I2 + K2SO4 + H2O =>
Xe(OH)6 + 6 KI + 3 H2SO4 = Xe + 3 I2 + 3 K2SO4 + 6 H2O
SrCl + KPO4 = KCl + SrPO4 =>
SrCl + KPO4 = KCl + SrPO4
AlS + NaOH = AlOH + NaS =>
AlS + NaOH = AlOH + NaS
CuS + KClO3 = CuSO4 + KCl =>
3 CuS + 4 KClO3 = 3 CuSO4 + 4 KCl
CaCO2 + CuCl2 = CaCl2 + CuCO2 =>
CaCO2 + CuCl2 = CaCl2 + CuCO2
Cu(s) + Hg(NO3)2(aq) = Hg(aq) + Cu(NO3)4(aq) =>
Cu(s) + 2 Hg(NO3)2(aq) = 2 Hg(aq) + Cu(NO3)4(aq)
Mn(OH)2 + NaOH + Cl2 = NaCl + H2MnO3 + H2O =>
Mn(OH)2 + 2 NaOH + Cl2 = 2 NaCl + H2MnO3 + H2O
KAl(SO4)2H2O + Ba(NO3)2 = KNO3 + Al(NO3)3 + BaSO4 + H2O =>
KAl(SO4)2H2O + 2 Ba(NO3)2 = KNO3 + Al(NO3)3 + 2 BaSO4 + H2O
Na + Ca12 = Na6Ca6 =>
12 Na + Ca12 = 2 Na6Ca6
AlS + NaOH = AlOH + NaS =>
AlS + NaOH = AlOH + NaS
HClO3 + Ca(HCO3)2 = Ca(ClO3)2 + H2O + CO2 =>
2 HClO3 + Ca(HCO3)2 = Ca(ClO3)2 + 2 H2O + 2 CO2
C4H4O4 + H2O = C3H6O2 + CO2 =>
7 C4H4O4 + 4 H2O = 6 C3H6O2 + 10 CO2
CaCO2 + CuCl2 = CaCl2 + CuCO2 =>
CaCO2 + CuCl2 = CaCl2 + CuCO2
C10H15NO + MnO4{-} + H3O{+} = C10H13NO + Mn2{+} + H2O =>
13 C10H15NO + 4 MnO4{-} + 6 H3O{+} = 13 C10H13NO + 2 Mn2{+} + 22 H2O
KOH + ZnSO4 = K2SO4 + Zn(OH)2 =>
2 KOH + ZnSO4 = K2SO4 + Zn(OH)2
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
H{+} + I{-} + O2 = I3{-} + H2O =>
4 H{+} + 6 I{-} + O2 = 2 I3{-} + 2 H2O
Cu + NaCN + O2 + H2O = NaCu(CN)2 + NaOH =>
4 Cu + 8 NaCN + O2 + 2 H2O = 4 NaCu(CN)2 + 4 NaOH
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
KH2PO4 + H2O = H3PO4 + KOH =>
KH2PO4 + H2O = H3PO4 + KOH
AgNO3(aq) + NaOH(aq) = Ag2O(s) + H2O(l) + NO3Na(aq) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + H2O(l) + 2 NO3Na(aq)
Na2S2O3 + H2O = H2O3 + S + NaOH =>
Na2S2O3 + 2 H2O = H2O3 + 2 S + 2 NaOH
Sn{2+} + Bi(NO3)3 = Sn{4+} + Bi + NO3{-} =>
3 Sn{2+} + 2 Bi(NO3)3 = 3 Sn{4+} + 2 Bi + 6 NO3{-}
K4FeO4 + H2O = K2FeO4 + Fe2O3 + KOH =>
3 K4FeO4 + 5 H2O = K2FeO4 + Fe2O3 + 10 KOH
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
XCH4O + XC9H8O2 = XC10H10O2 + XH2O =>
XCH4O + XC9H8O2 = XC10H10O2 + XH2O
NaCl + Ca(OH)2 = CaCl(OH) + NaOH =>
NaCl + Ca(OH)2 = CaCl(OH) + NaOH
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
CH3CHICH3 + KOH = CH3CH2CH2OH + KI =>
CH3CHICH3 + KOH = CH3CH2CH2OH + KI
[Co(NH3)3(H2O)2F]Cl2 + O2 = Co3O4 + H2O + N2O + N2F2 + Cl2O3 =>
12[Co(NH3)3(H2O)2F]Cl2 + 59 O2 = 4 Co3O4 + 78 H2O + 12 N2O + 6 N2F2 + 12 Cl2O3
K3Po4 + CoCl2 = K3Cl2 + CoPo4 =>
K3Po4 + CoCl2 = K3Cl2 + CoPo4
Cl2 + CaS = SCl2 + Ca =>
Cl2 + CaS = SCl2 + Ca
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
Na2B4O7*10H2O + C2H5OH = B(OCH3)3 + Na2O + H2O =>
Na2B4O7*10H2O + 6 C2H5OH = 4 B(OCH3)3 + Na2O + 10 H2O
NaClO3 + H2SO4 + CH3OH = ClO2 + NaH2SO4 + CO2 + H2O =>
3 NaClO3 + 3 H2SO4 + CH3OH = 3 ClO2 + 3 NaH2SO4 + CO2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH4N2O + NO2 = CO2 + H2O + N2 =>
4 CH4N2O + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
Zn + HClO4 = Zn(HClO4)2 =>
Zn + 2 HClO4 = Zn(HClO4)2
C2H7NO + H2SO4 + (NH4)2SO3 = C2H7NO3S + H2O*(NH4)2SO4 =>
C2H7NO + H2SO4 + (NH4)2SO3 = C2H7NO3S + H2O*(NH4)2SO4
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
NaNO2 = Na2O + NO + NO2 =>
2 NaNO2 = Na2O + NO + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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